#2: Calculate total taxes per period over all stores {round 2 decimal points} = sum [unit price " sales] "' ta Total Taxes____ #3: Name each period sales column. the store unit price column, and the period tax rate row Update formula for total taxes per period [#2] to show these range names #4: Name rows in sales table based on stare groups fex: rst three rows of sales values = "Kroger"; Calculate the store group report using these range names [rerun-1'.l dawn average sales to a whole numbeJ